แบบฝึกพัฒนาทักษะภาษาอังกฤษ ม.6 (1)

161 Reading letters 4.1.1 Understand 162 Reading letters 4.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

From the text, who had to do this job? 1. Mr. Servo 2. Peter Gould 3. Ms. Andrey 4. Lorna Nelson 5. Lorna Nelson and Mr. Servo ding What needed to be done? 1. To have material totally redone 2. To have some facts checked 3. To have some details explained 4. To have material replaced 5. To have errors found ding (162-163) Ms. Joanna Wallace Chief Finance Officer Cooper Trading Corp. I am pleased to recommend Mr. Alfred Engels for the position of apprentice trader. Mr. Engels was my student in Marketing at the University of Missouri. He excelled not only in academics but also in leadership, particularly as student council chairman. He was a member of the College Honors Society. Mr. Engels has strong persuasive skills and a very positive work outlook--qualities that should make him a valuable member of your organization. With my best wishes Charles B. Kettering ศกึ ษาปีที่ 6 หน้า 198

163 Reading letters 4.1.1 Analyzin 164 Reading advertisements 4.1.1 Analyzin แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

What is not mentioned as a strength of Alfred Engels? 1. Trading experience 2. Good at learning 3. Leadership exposure 4. Persuasiveness 5. Student council chairman ng What is not mentioned as a strength of Alfred Engels? 1. Trading experience 2. Good at learning 3. Leadership exposure 4. Persuasiveness 5. Student council chairman ng (164-166) APV Marketing, Chicago’s leading manufacturer of state-of-the-art photographic equipment and supplies, is looking for a qualified professional for the following position: MARKETING ASSISTANT Responsibilities: > Assist in conceptualizing marketing campaigns > Provide inputs to the company’s marketing plans, programs, and activities > Monitor the marketing performance of the company’s products in its various markets and outlets. Requirements: > Must have excellent marketing and communication skills >MusthaveacolegedegreeinBusiness,Economics,orMarketingManagement > Must have at least three years’ work experience in a comparable marketing organization > Must be forward-looking and innovative We of er competitive salary, bonuses, incentives, car plan, and health insurance. Applicants may submit their résumé with ID photo to: APV Marketing Corp. Personnel Department Room 504 Alpha Towers 11th Street, Chicago, IL 60446 ศกึ ษาปีที่ 6 หน้า 199

165 Reading advertisements 4.1.1 Understand 166 Reading advertisements 4.1.1 Analyzin แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

What kind of business is APV Marketing Corp? 1. Publishing 2. Banking 3. Manufacturing 4. Shipping 5. Photographing ding Which qualification is not required for this position? 1. Residence in Chicago 2. Good communication skills 3. A Business degree 4. Experience in marketing 5. Ability to organize the marketing plan ng Which one is qualified for this position? 1. Por has just graduated with Marketing Management Degree. 2. Mod got a Bachelor Degree in Business and had one year experience. 3. Sak had a college degree in Business and has taught in Vocational College for 3 years. 4. Joy graduated with Economics degree, Innovative without any experience. 5. Alex had got Marketing Management degree, 4 years’ work experiences, innovative and good command of communicative skills. ศกึ ษาปีท่ี 6 หน้า 200

167 Reading articles 4.2.1 Analyzin 168 Reading articles 4.2.1 Evaluatio 169 Reading articles 3.1.1 Analyzin แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ng (167-168) The closest meaning of the word “sternly” is____________. 1. seriously 2. flexibly 3. cheerful 4. kindly 5. gently on What is the tone of a story? 1. funny 2. tragic 3. serious 4. sarcastic 5. sympathetic ng Satellite, launched into space, provides many benefits to scientist and human. Some can take pictures of the earth and help meteorologists predict weather and track hurricanes. Others send back information of other planets, black holes, ศกึ ษาปีท่ี 6 หน้า 201

170 Reading articles 3.1.1 Analyzin แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

faraway stars that lead to a clearer understanding of our galaxies and the universe. Moreover, satellite can be used for communication, such as beaming TV signals and phone calls or helping figure the exact location by using the Global Positioning System (GPS) What is the best title of the passage? 1. Satellite System 2. Benefits of Satellite 3. How to Use Information of Satellite 4. Concepts about the Type of Satellite 5. Predicting the Weather by Satellite ng Parents can teach children a great deal about how to live their lives. They are usually eager to pass on their values and experiences to their children. However, they sometimes forget that children’s interests are not similar to them and the kids have to find their own way to what they believe in. What is the conclusion of the passage? 1. Each child has different paths of living. 2. Different generations need different ways of thinking. 3. We have many teachers in our lives. Parents are the valuable one. 4. Parents should let the children choose their own way to live their lives. 5. As parents can’t keep up with the rapid social change, they aren’t always right. ศกึ ษาปีที่ 6 หน้า 202

171 Reading articles 3.1.1 Analyzin 172 Reading articles 2.1.1 Evaluatio แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ng The importance of an agricultural research center cannot be underestimated. Farmers will gain much knowledge from center. With the knowledge, they will know how to reduce costs of production, discover more effective ways of farming and build stronger networks to do the business. This is good for the country’s economy and food situation as no country can survive without the adequate food. What is the conclusion of the passage? 1. Food prices will be reduced because of farmers’ network. 2. The research center should be established as soon as possible. 3. The government will have food problem if having problems with farmers. 4. The agriculture researcher center can directly help businessmen in the country. 5. Supporting agricultural research center could help improve both people’s lives and the country. on (172-173) The weather is important to human as the water does to fish. We then have seen that human have done many activities linked to weather. Men see the weather differently according to the circumstance. When ancient men faced the cruel weather or natural disasters, they were forced to believe these were caused by gods. They desperately wished to have the better condition to live by inventing numberless rituals and sacrifices such as ศกึ ษาปีที่ 6 หน้า 203

173 Reading articles 2.1.1 Evaluatio 174 Reading articles 1.1.4 Evaluatio แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

dancing to persuade gods to offer better weather or to control the weather. Those did not certainly work but they provided the lively time. What is the purpose of the passage? 1. To criticize the ancient men to create the unscientific activities. 2. To inform the way to invent rituals in order to control the weather. 3. To disapprove of the way the ancient did in order to live in the better weather. 4. To demonstrate the old beliefs and activities of the ancient when facing bad weather. 5. To impress the reader the way to do lively activities in order to have the better weather. on What is the tone of the passage? 1. disbelieving and doubtful 2. interesting and astonishing 3. scornful but objective 4. disapproving but admiring 5. cynical and outraged on (174-175) Umbrellas might have feet, invisible little feet. How else can we explain the fact that those are escaping or stealing away from the spots where we are sure we put them? Where there is a crack of thunder and the sky unleashes a flood, we try to reach ศกึ ษาปีที่ 6 หน้า 204

175 Reading articles 1.1.4 Evaluatio 176 Reading articles 3.1.1 Analyzin แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

for an umbrella. However, we only can find an empty space. Where did it disappear to? It might walk away with the invisible feet when we don’t notice or perhaps it is next to the sunglasses, which, in case you didn’t know, have wings. What is the purpose of the passage? 1. To clarify readers about umbrellas and sunglasses. 2. To analyze the way that umbrellas and sunglasses work 3. To inform that some of the umbrellas and sunglasses can disappear. 4. To persuade readers to be more careful about where to keep umbrellas. 5. To amuse readers by poking fun at people who usually forget where they keep. on What is the tone of this passage? 1. playful and humorous 2. surprising and grateful 3. objective and informative 4. factual and tense 5. joyful and supportive ng (176-177) Finding a good job requires a great deal of work. Job seekers should tell as many people as possible that they are available for the employment. For example, they can inform college career placement officers and call employment agencies. They ศกึ ษาปีที่ 6 หน้า 205

177 Reading articles 3.1.1 Understand 178 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

can also send the resumes to possible employers in addition, they can read the job description ads in newspapers. All of these efforts usually require a fair amount of time. Remember that a good job is worth all the work that goes into finding it. What is the best title of the passage? 1. Job Seeker 2. Job Requirement 3. Finding a Good Job 4. Hardworking Job Seeker 5. The Available Employment ding What is the main idea of the passage? 1. Good job is waiting for the one who wants it. 2. Finding a good job requires a great deal of work. 3. Job seekers should tell many people as possible. 4. There are many job requirements in every good job. 5. Job seekers should send a lot of resumes to the possible employers. ding (178-180) Most parents do not realize how many poisonous substances they use in their homes. If you have small children in your house, you should be careful and make sure that they do not poison themselves. First, put the toxic cleaning supplies in the locked cabinet. Second, make sure that all medicines are stored in that proper place where your children cannot reach ศกึ ษาปีที่ 6 หน้า 206

179 Reading articles 3.1.1 Understand 180 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

it. Finally, explain the dangers of medicines and cleaning supplies to them. Above all, do not take pills in front of kids unless you want them to imitate the behavior and poison themselves. What does “they” refer to? 1. Medicines 2. Their homes 3. Small children 4. Most parents 5. Poisonous substances ding What does “that proper place” refer to? 1. Their homes 2. Your house 3. Cleaning supplies 4. The locked cabinet 5. All medicines ding What does “the behavior” refer to? 1. Taking pills 2. Cleaning supplies 3. Poisoning themselves 4. Encouraging them to imitate 5. Explaining the dangerous medicines ศกึ ษาปีท่ี 6 หน้า 207

181 Reading articles 3.1.1 Understand 182 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ding (181-182) Tailgating another vehicle is unsafe and illegal. Many rear-end collisions are caused by drivers following too close to the vehicle in front of them. The rules state ………………………… Tailgating another vehicle is unsafe because: 1. All rear end collisions are caused by drivers following too close to the vehicle in front. 2. It may not allow sufficient time and space to stop and avoid a collision. 3. It follows the road rules. 4. It is a safety practice. .5 It breaks all the vehicles’ mechanical system. ding “More distance is needed to safely stop in rain or poor visibility.” We can infer from this that: 1. People drive faster in rain and poor visibility. 2. The writer is merely calculating on the safe side. 3. Braking can be done immediately in rain and poor visibility. 4. The road rules state that this should be so. 5. The driver who has more experiences can drive either in rain or poor invisible. ศกึ ษาปีที่ 6 หน้า 208

183 Reading fables 1.1.4 Understand 184 Reading fables 1.1.4 Evaluatio 185 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ding (183-184) A hare was very popular with the other beasts who all claimed to be her friend, but one day she heard the hounds approaching and hoped to escape them with ……………. The hare was confident she would find a friend to help for all the following reasons except: 1. She knew she was popular. 2. She had a wide range of friends. 3. She assumed friends were there to help. 4. Most of her friends were big and strong. 5. Her friends had promised help whenever she needed it. on A suitable moral from this story is__________ 1. A friend in need is a friend indeed. 2. Never rely on your friends in a time of crisis. 3. Popularity does not mean friendship. 4. Friendship does not exist among animals. 5. In a time of crisis you cannot discover who your true friends are. ding (185-189) One mystery about how elephants communicate with each other seems to be solved. Researchers say that elephants may use a variety of movement and gestures to communicate with one another. To a normal observer,………………………….. ศกึ ษาปีที่ 6 หน้า 209

186 Reading articles 3.1.1 Understand 187 Reading articles 3.1.1 Evaluatio 188 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

What does the passage mainly discuss? 1. How scientists classify elephants 2. The ways elephants communicate 3. The ways to communicate with animals 4. How to understand the nature of elephants 5. Scientists can solve a mystery about elephants ding Which word is closest meaning to “rumbling”? 1. vibrating 2. moaning 3. laughing 4. moving 5. complaining on Which word is closest meaning to “rumbling”? 1. vibrating 2. moaning 3. laughing 4. moving 5. complaining ding According to the passage, which of the following is not true? 1. Normal observers may not understand elephant’s gestures. 2. Nine types of elephant’s gestures were classified by the scientist. 3. Scientists create a system that enables to interpret elephant’s gestures. ศกึ ษาปีที่ 6 หน้า 210

189 Reading articles 3.1.1 Analyzin 190 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

4. Scientists can decode the signals from elephants when they hear their footsteps. 5. Elephants always show some signals or gestures in order to communicate with others. ng What can be inferred from this passage? 1. Elephants can speak many languages. 2. Elephants can play instruments in the music concerts. 3. It is hard for scientists to identify elephant’s languages. 4. Elephants communicate with each other by making sounds and gesture. 5. Normal observers can communicate with elephants by imitating their gesture. ding (190-193) Stainless steel, the metal of the modern word, is an eco-friendly material, produced from 100% recycled steel. Among its outstanding physical properties, it features ………….. From the passage, ‘Passive Film’ ____________________ . 1. carries eco- friendly property 2. makes stainless steel long-lasting 3. is purely derived from 100% recycled steel 4. is the product from nano-technology used to strengthen the steel 5. helps protect the invisible damaged or scratched surface of stainless steel ศกึ ษาปีที่ 6 หน้า 211

191 Reading articles 3.1.1 Understand 192 Reading articles 3.1.1 Evaluatio 193 Reading articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ding Stainless steel is considered a perfect solution for a better quality of life because ___________ . 1. it has high natural anti-bacterial quality. 2. it has been used in various important industries. 3. it is safe, hygienic while requiring minimum care. 4. it has become a major material for food and household utensil 5. it reduces time in producing pharmaceuticals and medical equipment on What tone of writing is the end of this passage? 1. intimidating 2. satisfying 3. provoking 4. convincing 5. ignoring ding What is the author’s prediction about stainless steel? 1. It will remain its place as the metal of the modern world. 2. Its price in the market will rocket to top within a decade. 3. It will gradually lose its popularity owing to its expensive price. 4. It will finally take nickel and molybdenum’s place in food industry. 5. It will be widely accepted among projects in which environment is in concern. ศกึ ษาปีที่ 6 หน้า 212

194 Reading long articles 3.1.1 Understand 195 Reading long articles 3.1.1 Understand 196 Reading long articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ding (194-198) 1 Many of us believe that a person’s mind becomes less active as he grows older. But this is not true, according to Dr. Lissy F. Jarvik, professor ………………………………………… What happens when people grow older? 1. They think more slowly. 2. Their mind become less active. 3. They lose their intellectual ability. 4. Their reasoning ability is reduced. 5. Their reasoning ability is higher than younger person. ding What is TRUE about the results of Dr. Jarvis’s studies? 1. They contradict common belief. 2. They support previous studies. 3. They reveal a decline in knowledge. 4. They show old people suffer from memory loss. 5. They show depression cannot be counteracted by counseling. ding What does “This” (paragraph 2) refer to? 1. The damage to intellectual ability 2. The accomplishment of mental tasks 3. The loss of knowledge and reasoning ability 4. The decrease in elderly’s psycho-motor speed 5. The knowledge and the reasoning ability ศกึ ษาปีที่ 6 หน้า 213

197 Reading long articles 3.1.1 Analyzin 198 Reading long articles 3.1.1 Analyzin 199 Reading long articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

ng What is the best title for the passage? 1. Signs of Senility 2. Loss of Memory in Old People 3. Mental Functioning of Aging Persons 4. Decline in Intellectual Ability 5. Senility in American Society ng What can be concluded from Dr. Jarvik's and others' studies? 1. Incomplete learning results from \"loss of memory\" 2. A person's reasoning ability decreases in middle age. 3. The ability to remember is the same for both old and young. 4. A person in his 70s can complete mental tasks as fast as when he was in his 30s. 5. Psychologists use counselling therapy to help decrease depressed emotional state. ding (199-200) The American Presidential Elections The Preliminaries: Long before the elections, potential candidates are busy building campaign organizations, raising the millions of dollars it takes to wage a national campaign, and trying to catch the interest and attention of the public. All this leads to the day, perhaps more than a year in advance of the election, …………………………………………….. ศกึ ษาปีท่ี 6 หน้า 214

200 Reading long articles 3.1.1 Understand แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศ

From the passage, the American presidential election _______ . 1. takes place two times in every four years 2. is the prototypical models for other democratic countries 3. allows citizens to vote for their admired candidates twice 4. consists of four different stages prior to the November election 5. begins when candidates appear via media in their attempt to win the voters’ support ding Which statement is true about the election? 1. In November, the voters are bound to vote for some popular electors. 2. State electors are chosen from the current representatives in the Congress. 3. The number of the electors depends on the number of each state’s inhabitants. 4. The US citizens do not vote for their president directly, but for their candidates. 5. The elector who receives the highest votes will nominate the candidate for the president. ศกึ ษาปีท่ี 6 หน้า 215

คณะผู้จัดทำ ทปี่ รึกษำ ผอู้ านวยการสานกั วิชาการและมาตรฐานการศึกษา นางสาวนจิ สุดา อภินันทาภรณ์ ผู้อานวยการกลุม่ ส่งเสริมการเรียนการสอนภาษา นายวรี ศกั ดิ์ สมัครสมาน สานักวิชาการและมาตรฐานการศกึ ษา คณะทำงำน สานกั วชิ าการและมาตรฐานการศกึ ษา 1. นายสรุ ศกั ด์ิ ศรีสวัสด์ิ สานกั วชิ าการและมาตรฐานการศกึ ษา 2. นางสาวรพพี ร แตงสุวรรณ ขา้ ราชการบานาญ 3. นางกรองทอง โพธทิ์ อง ขา้ ราชการบานาญ 4. นางสชุ าดา พมิ พ์ศร ศกึ ษานเิ ทศก์ สพป.นราธิวาส เขต 2 5. นางฮาซานะห์ บนิ มะอุง ศกึ ษานเิ ทศก์ สพปขอนแกน่ เขต 1 6. นางอุบลรัตน์ หาญพานิชย์ ศึกษานเิ ทศก์ สพป.ขอนแก่น เขต 2 7. นางสาวสมถวิล ชเู นตร ศกึ ษานเิ ทศก์ สพป.สตลู 8. นางสาวศุภวัลย์ ชูมี ศกึ ษานิเทศก์ สพม. เขต 30 9. นางศศธิ ร โพธิ์ออ่ นแย้ม ครู โรงเรยี นพระตาหนักสวนกหุ ลาบ สพป.กทม 10. นายประเสริฐ จนั ทร์กระจา่ งเลิศ ครู โรงเรียนวัดสวนดอก สพป.เชียงใหม่ เขต 1 11. นางสาวนฤมล วุฒปิ รชี า ครู โรงเรียนบ้านบุกระโทก สพป.นครราชสมี า เขต 2 12. นางอรอุไร ธาราพิทักษ์ชีวิน ครู โรงเรียนบา้ นควนสวรรค์ สพป.ตรงั เขต 1 13. นางสาวอตกิ านต์ ทองมาก ครู โรงเรียนบา้ นนบิ ง สพป.นราธวิ าส เขต 3 14. นางสาวการีมะห์ หะยดี ิง ครู โรงเรยี นชุมชนบ้านกะมิยอ สพป.ปตั ตานี เขต 1 15. นายมะนาแซ มะเดหมะ ครู โรงเรยี นตลาดนดั ต้นมะขาม สพป.ปัตตานี เขต 2 16. นายมูฮมั หมัด เจ๊ะเลาะ ครู โรงเรยี นแมร่ ะมาดราษฎร์บารุง สพป.ตาก เขต 2 17. นางสาวรดั เกลา้ แกว้ ปัญญา ครู โรงเรียนบ้านลาดใหญ่ สพป.ชยั ภูมิ เขต 1 18. นางสาววชิรา บญุ เก้ือ ครู โรงเรียนวัดไทรงาม สพป.พทั ลงุ เขต 1 19. นางสาวสุดใจ จนั ทรค์ ง ครู โรงเรียนบา้ นกอกหนองผือ สพป.มหาสารคาม เขต 3 20. นางสาวพัชรินทร์ ธรรมจรรยา ครู โรงเรยี นทวีธาภิเศก สพม.เขต 1 21. นางสาวณภัทร กุลจติ ตธิ ร ครู โรงเรยี นสองคอนวิทยาคม สพม. เขต 4 22. นางรจติ รา วงษ์เพกิ ครู โรงเรียนธญั บรุ ี สพม.เขต 4 23. นางพสั วี ไพศาลธนสขุ ครู โรงเรยี นดดั ดรุณี สพม.เขต 6 24. นางสาวรุง้ เพชร ต.ศริ วิ านชิ ครู โรงเรยี นราชโบรกิ านเุ คราะห์ สพม.เขต 8 25. นางพชั รา สาลี ครู โรงเรยี นเบญจมเทพอุทิศจงั หวัดเพชรบรุ ี สพม.เขต 10 26. นายตรรี ัตน์ สุขะสคุ นธ์ ครู โรงเรยี นสวีวิทยา สพม. เขต 11 27. นายธนา เทพวารนิ ทร์ ครู โรงเรียนเลยพิทยาคม สพม.เขต 19 28. นางเพ็ญแข จนั ทนา ครู โรงเรียนท่าบ่อ สพม.เขต 21 29. นางสาวชนิ มนา อนิ ทรกั ษา แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศกึ ษาปีท่ี 6 หน้า 216

30. นางเสาวณีย์ ยทุ ธมานพ ครู โรงเรียนพรเจริญวทิ ยา สพม. เขต 21 31. นายสทุ ธริ ัตน์ ศรเี สถยี ร ครู โรงเรยี นบงึ กาฬ สพม. เขต 21 32. นายศักด์เิ กียรติ จันทร์ลือชยั ครู โรงเรยี นเตรียมอดุ มศึกษาภาคตะวนั ออกเฉยี งเหนอื สพม.เขต 23 33. นายวรวฒุ ิ คุณประทมุ ครู โรงเรียนบา้ นแทน่ วิทยา สพม.เขต 30 34. นางสาวศกิ าญจน์ พงษส์ ุวรรณ ครู โรงเรยี นพรหมพริ ามวิทยา สพม.เขต 39 35. นางนพรัตน์ อรรคโชติ ครู โรงเรยี นหนองฉางวิทยา สพม.เขต 42 แบบฝึกทกั ษะภาษาองั กฤษแบบเข้ม ปีการศกึ ษา 2562 ชนั้ มธั ยมศกึ ษาปีท่ี 6 หน้า 217